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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling-bulging forming hydraulic machine for tubular products
    • Patent number 11,679,426
    • Issue date Jun 20, 2023
    • Yanshan University
    • Junting Luo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing H-shaped steel
    • Patent number 10,730,086
    • Issue date Aug 4, 2020
    • Nippon Steel Corporation
    • Hiroshi Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Disassemblable rolling mill stand
    • Patent number 6,904,781
    • Issue date Jun 14, 2005
    • S.I.M.A.C. SpA
    • Lorenzo Narduzzi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forming a modified a cross-section wire ma...
    • Patent number 6,901,782
    • Issue date Jun 7, 2005
    • Hitachi Metals, Ltd.
    • Takao Mikami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multifunction rolling mill for H-beam and rolling method of rolling...
    • Patent number 6,321,583
    • Issue date Nov 27, 2001
    • Nippon Steel Corporation
    • Toru Ikezaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal rolling mill stand
    • Patent number 6,305,205
    • Issue date Oct 23, 2001
    • SMS Schloemann-Siemag AG
    • Willi Derks
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal rolling mill
    • Patent number 6,202,464
    • Issue date Mar 20, 2001
    • Kawasaki Steel Corporation
    • Atsushi Hatanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for determining and setting a stand center and...
    • Patent number 6,134,935
    • Issue date Oct 24, 2000
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Michael Minnerop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for changing the vertical position of the vertical rolls in...
    • Patent number 6,029,490
    • Issue date Feb 29, 2000
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Michael Minnerop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal roll stand with a divided housing on the operator side
    • Patent number 6,023,957
    • Issue date Feb 15, 2000
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Michael Minnerop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll stand without housings
    • Patent number 6,021,656
    • Issue date Feb 8, 2000
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Hans Bogendorfer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling method of wide flange beam in universal rolling mill
    • Patent number 5,901,592
    • Issue date May 11, 1999
    • Kawasaki Steel Corporation
    • Isamu Okamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multipart roll stand
    • Patent number 5,802,904
    • Issue date Sep 8, 1998
    • SMS Schloemann-Siemag Aktiengessellschaft
    • Michael Minnerop
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill stand
    • Patent number 5,787,749
    • Issue date Aug 4, 1998
    • SMS Schloemann-Siemag AG
    • Hans-Jurgen Reismann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal rolling machine
    • Patent number 5,718,141
    • Issue date Feb 17, 1998
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hirokazu Watari
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device to replace rolls on dual-purpose universal rolling stands
    • Patent number 5,497,644
    • Issue date Mar 12, 1996
    • Danieli & C. Officine Meccaniche S.p.A.
    • Alfredo Poloni
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal demountable rolling mill stand
    • Patent number 5,457,979
    • Issue date Oct 17, 1995
    • S.I.M.A.C. S.p.A.
    • Federico Castellani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Demountable rolling stand
    • Patent number 5,400,632
    • Issue date Mar 28, 1995
    • S.I.M.A.C. S.p.A.
    • Federico Castellani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal rolling mill stand
    • Patent number 5,327,761
    • Issue date Jul 12, 1994
    • Daniele & C. Officine Meccaniche Spa
    • Josef Piasecki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for rolling structural steel in a compact rolling mill
    • Patent number 5,121,622
    • Issue date Jun 16, 1992
    • SMS Schloemann-Siemag Aktiegesellschaft
    • Dietmar Kosak
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and arrangement for automatically aligning a universal rolli...
    • Patent number 5,085,067
    • Issue date Feb 4, 1992
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Hans-Jurgen Reismann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and arrangement for automatically aligning a universal rolli...
    • Patent number 5,052,206
    • Issue date Oct 1, 1991
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Hans-Jurgen Reismann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustable width rolls for rolling mill
    • Patent number 5,031,435
    • Issue date Jul 16, 1991
    • Kawasaki Steel Corporation
    • Tsuneo Seto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Compact rolling mill for rolling structural steel
    • Patent number 5,020,354
    • Issue date Jun 4, 1991
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Dietmar Kosak
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and arrangement for controlling the thicknesses of webs and...
    • Patent number 5,000,020
    • Issue date Mar 19, 1991
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Wolfgang Rohde
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill housing structure
    • Patent number 4,974,438
    • Issue date Dec 4, 1990
    • Davy McKee (Sheffield) Limited
    • Derek Stubbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal rolling mill stand with adjustable sets of horizontal rol...
    • Patent number 4,944,175
    • Issue date Jul 31, 1990
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Alexandr Svagr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjusting mechanism for a universal stand
    • Patent number 4,918,964
    • Issue date Apr 24, 1990
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Georg Engel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling stand which can be converted into a four-high stand or univ...
    • Patent number 4,905,493
    • Issue date Mar 6, 1990
    • Danieli & C. Officine Meccaniche S.p.A.
    • Giampietro Benedetti
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll change arrangement for beam mill stand
    • Patent number 4,823,584
    • Issue date Apr 25, 1989
    • Davy McKee (Sheffield) Limited
    • Ralph G. Haynes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents